Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
Sep 2025 Milk Sub Index 1.53
Milk (kg) -134.00 -0.014 1.88
Fat (kg) 2.72 -0.375 -1.02
Prot (kg) -1.52 -0.441 0.67
Fertility Sub Index -1.33
Calving Interval (days) 0.86 -1.459 -1.25
Survival (%) -0.07 1.117 -0.08
Calving Sub Index 0.91
Gestation Length (days) -0.99 -0.919 0.91
Beef Sub Index -3.20
Carcass Weight (kg) 6.90 -0.528 -3.64
Age of Slaughter (days) -1.02 -0.432 0.44
Maintenance Sub Index Maint. Sub Index -1.53
Live WT (kg) 5.00 -0.307 -1.53
Total Carbon Sub Index -3.63

* Based on an €80/tonne carbon price